Lighting device



FIG. 1 is a front elevational view of lighting device, showing a new design in accordance with the present invention;

FIG. 2 is right side elevational view thereof;

FIG. 3 is a front, bottom and right side perspective view thereof; and,

FIG. 4 is a top plan view thereof. 

CLAIM The ornamental design for a lighting device, as shown and described. 